2 1/4 inch screw holes, 1/2 inch backset. 7/16 inch blade
Need help identifying. Most of your existing ones have a 3/8 inch backset
Paul from SWISCO responded:
July 14, 2017
The closest match we have is our 90-313. It's locking latch is a hook, rather than a flat tongue, but I think it can still work the same way. See what you think.